[SSSD] [sssd PR#461][comment] responder: Fix talloc hierarchy in sized_output_name

URL: https://github.com/SSSD/sssd/pull/461 Title: #461: responder: Fix talloc hierarchy in sized_output_name fidencio commented: """ I can see one failure in our internal CI: ``` ERROR: Command failed: # /usr/bin/systemd-nspawn -q -M 5b05f2b1276141ae922d65eae7807749 -D /var/lib/mock/fedora-27-x86_64/root -a --private-network --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin --setenv=PROMPT_COMMAND=printf "\033]0;<mock-chroot>\007" --setenv=PS1=<mock-chroot> \s-\v\$ --setenv=LANG=en_US.UTF-8 -u mockbuild bash --login -c /usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/sssd.spec ``` This failure happened on f27 system but is not related to this patch at all. For all other systems, CI passed: http://vm-031.${abc}/logs/job/81/98/summary.html """ See the full comment at https://github.com/SSSD/sssd/pull/461#issuecomment-347873986